package com.atguigu.gulimall.product.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.zaxxer.hikari.HikariDataSource;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.util.StringUtils;

import javax.sql.DataSource;

@Configuration
@EnableTransactionManagement //开启事务
@MapperScan("com.atguigu.gulimall.product.dao")
public class MyBatisConfig {

    //引入分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
         paginationInterceptor.setOverflow(true);
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        paginationInterceptor.setLimit(1000);
        return paginationInterceptor;
    }

    //seata
    //@Bean
    //public DataSource dataSource(DataSourceProperties dataSourceProperties) {
    //    HikariDataSource hikariDataSource = dataSourceProperties.initializeDataSourceBuilder().type(HikariDataSource.class).build();
    //    if (StringUtils.hasText(dataSourceProperties.getName())) {
    //        hikariDataSource.setPoolName(dataSourceProperties.getName());
    //    }
    //    return new DataSourceProxy(hikariDataSource);
    //}
}
